Retraction notices

Cobalt Nanoparticles Supported Active Carbon from Chitosan Biopolymer Using Thermal Method: Synthesis, Characterization, and Hydrogen Production

Type

Retraction

Notice date

10/14/2025 0:00

Journal

Topics in Catalysis

Publisher

Springer

Notice DOI

10.1007/s11244-025-02223-8

Original paper DOI

10.1007/s11244-024-01998-6

Reasons

• Concerns/Issues about Data
• Concerns/Issues about Article
• Concerns/Issues about Referencing/Attributions
• Concerns/Issues about Results and/or Conclusions
• Concerns/Issues about Peer Review
• Error in Analyses
• Error in Methods
• Investigation by Journal/Publisher
• Objections by Author(s)
• Unreliable Results and/or Conclusions
• Upgrade/Update of Prior Notice(s)

Matching venue names

Name match only, not an authoritative journal identifier.

• Topics in Catalysis